a short quest:
will the updatemodul change to the next new version?
Example from Version 721C to Version 7.xx.
Thank You very Much.
For virus data, release dates are published by Sophos. See http://openforum.sophos.com/t5/Sophos-Anti-Virus-for-Mac-Home/Auto-Update/m-p/385#M295
For forthcoming versions of the software/engine etc., I doubt that you will find schedules.